Category:
Industrial Forklift Trucks
Application:
Material handling in warehouses, manufacturing plants, logistics operations.
Key Competitors:
Toyota, Hyster, Yale, Komatsu, Nissan Forklifts.
Durability:
Known for robust construction and reliability in demanding environments.
Performance:
Designed for efficient lifting, maneuverability, and operator comfort.
Serviceability:
Designed for ease of maintenance and accessibility of components.
Engine Systems:
Engine overhaul, fuel system, ignition system, cooling system, lubrication system, emission control systems.
Powertrain Systems:
Transmission (automatic/manual), drive axle, differential, final drive, transfer case (if applicable).
Hydraulic Systems:
Hydraulic pump, control valves, cylinders, hoses, filters, reservoir, hydraulic fluid specifications.
Chassis And Steering:
Steering mechanism (hydraulic power steering), steering column, wheels, tires, frame and chassis components.
Braking Systems:
Brake system operation, master cylinder, brake calipers/drums, brake pads/shoes, hydraulic lines, parking brake.
Electrical Systems:
Battery, starter, alternator/generator, wiring diagrams, lighting, instrumentation, fuses, relays, onboard diagnostics.
Lift Mechanism:
Mast assembly, lift cylinders, tilt cylinders, carriage, forks, chain, hydraulic control for mast functions.
Operator Compartment:
Seat, controls, dashboard, safety guards, operator visibility.
Maintenance Procedures:
Scheduled maintenance tasks, fluid level checks and changes, filter replacement, lubrication points, inspections.
Troubleshooting Guides:
Diagnostic charts, symptom-based problem identification, common fault correction.
Disassembly And Reassembly:
Detailed steps for component removal, inspection, repair, and reinstallation.
Diagnostic Procedures:
Procedures for testing electrical components, hydraulic pressures, engine performance, and transmission function.
Calibration And Adjustment:
Procedures for adjusting brakes, clutch, engine timing, hydraulic controls, and safety systems.
Depth:
Comprehensive, covering from basic maintenance to major component overhaul and repair.
Diagnostics Level:
Advanced diagnostics including electrical schematics and hydraulic circuit analysis.
Rebuild Procedures:
Detailed instructions for rebuilding major components like engines, transmissions, and hydraulic pumps.
Engine Type:
Internal Combustion (likely gasoline or LPG, common for this series)
Typical Engine Family:
Mitsubishi Saturn (e.g., 4G5 series) or similar industrial engines.
Displacement:
Typically in the range of 2.0L - 2.5L for this capacity class.
Horsepower Range:
Approx. 50-70 HP (varies by specific engine and tuning).
Torque Range:
Approx. 100-140 lb-ft.
Fuel Type:
Gasoline / LPG (Liquid Propane Gas) Dual Fuel Capability is common.
Induction Type:
Naturally Aspirated
Oil Type:
API SJ or higher, SAE 15W-40 (typical industrial engine oil specification).
Coolant Type:
Ethylene Glycol based antifreeze (e.g., 50/50 mix with deionized water).
Lifting Capacity:
3500 kg (7700 lbs) at 500mm load center.
Lowered Height:
Approx. 2000-2300 mm (varies by mast type: 2-stage, 3-stage, etc.)
Raised Height:
Approx. 4500-6500 mm (varies by mast type and configuration).
Fork Length:
Typically 1070 mm to 1220 mm (42-48 inches).
Operating Weight:
Approximately 4500-5500 kg (varies with mast, battery, fuel level).
Drive Tire:
e.g., 7.00-12 (Solid or Pneumatic).
Steer Tire:
e.g., 6.00-9 (Solid or Pneumatic).
Design Standard:
Meets ANSI B56.1, ISO 3691, and relevant OSHA standards for industrial trucks.
Braking System:
Power-assisted hydraulic brakes with a mechanical parking brake.
Steering:
Hydrostatic power steering for precise control.
Operator Protection:
Overhead guard, seatbelt, load backrest extension.
Visibility:
Designed mast profiles and clear view operator cabin for optimal visibility.
Engine Oil Change:
Every 250-500 operating hours or annually, whichever comes first.
Hydraulic Filter Change:
Every 1000-1500 operating hours or annually.
Transmission Fluid Change:
Every 1500-2000 operating hours or bi-annually.
Air Filter Replacement:
Inspect every 100 operating hours, replace as needed or annually.
Hydraulic Oil Type:
ISO VG 46 or Caterpillar TO-4 spec hydraulic oil (or equivalent).
Brake Fluid Type:
DOT 3 or DOT 4 Brake Fluid (for hydraulic brake systems).
Common Wear Items:
Fork wear, mast rollers, hydraulic cylinder seals, brake pads/shoes, engine mounts.
Electrical Connections:
Corrosion or loose connections in harsh environments, especially on older units.
Hydraulic Leaks:
Can occur at hose connections, cylinder seals, or pump seals due to age and wear.
Importance:
Crucial for maintaining operational efficiency, safety, and longevity, minimizing costly downtime.
Brand Origin:
Mitsubishi Heavy Industries (MHI), a major Japanese industrial conglomerate.
Series Development:
The FG series represents Mitsubishi's robust line of internal combustion engine forklifts, a staple in material handling for decades.
Manufacturing Locations:
Primarily Japan, with potential global manufacturing or assembly sites.
Typical Production Range:
FG35A models were common from the late 1980s through the 2000s. Specific year coverage depends on the manual's content.